data = [6,...
-1.0, 1.0,...
-4.0/3, 1.0/3, 2.0/3,...
-18.0/11, 9.0/11, -2.0/11, 6.0/11,...
-1.92, 1.44, -0.64, 0.12, 0.48,...
-300.0/137,  300.0/137, -200.0/137, 75.0/137, -12.0/137, 60.0/137,...
-360.0/147, 450.0/147, -400.0/147, 225.0/147, -72.0/147, 10.0/147, 60.0/147];